System Security Engineer (Senior)

Your role & responsibilities Operation and management of internal network infrastructure Operation of Cisco network equipment and incident response Operation of Fortinet Firewall and management of security policies Construction and operation of IPSec VPN Management of Network Zones and security segments Operation of Active Directory and GPO policies Analysis and response to security and IT infrastructure failures Anomaly detection through network/security system logs and monitoring Operation and policy management of NAC, SSLVPN, and DLP security solutions Your skills & qualifications Experience : 4+ years of experience in network equipment and security system operations. Basic understanding and practical competency in corporate IT infrastructure and network/security environments Network: Ability to design and configure networks using network equipment Ability to analyze causes and troubleshoot issues using logs and monitoring data from network equipment Capable of analyzing causes and taking appropriate measures when network failures occur Security Ability to deploy and operate Firewall solutions Ability to configure and operate VPN (Virtual Private Network) IPSec VPN Ability to deploy and operate NAC (Network Access Control) solutions Ability to configure remote access environments and manage security using SSLVPN Ability to prevent internal information leakage and conduct monitoring using DLP (Data Loss Prevention) solutions Microsoft Active Directory Ability to deploy and manage policies using GPO (Group Policy Object) in a Microsoft Active Directory environment Capable of configuring and applying security policies for users and PCs Capable of deploying and managing essential software using GPO Preferred Qualifications CCNA Certification holder Experience operating network and security solutions such as Cisco, Fortinet, etc. Experience operating Active Directory and Windows Server Experience building and operating corporate network and security infrastructure Ideal Candidate A professional with practical experience and problem-solving skills in network and security systems A professional capable of systematically analyzing the root cause of failures and responding swiftly A professional who comprehensively understands network, security, and server environments and contributes to stable IT infrastructure operations A responsible professional who performs security operation tasks based on a strong sense of belonging to the company Benefits for you Well-trained and dedicated to being able to catch the pace smoothly Basic salary: It will be based on the ability of the candidate and the general salary framework set by the company. Salary review based on performance every 6 months if your basic salary is less than 30,000,000 VND. If your basic salary is from 30,000,000 VND, it will be reviewed every year 13th-month salary and bonus for holidays Team building once a month Company trip: 1 time/year Full social benefits in accordance with the company and the law of Vietnam Professional environment and clear procedures. Great opportunity to improve English Opportunity to learn Logistics and professional management system of project development process (Please be noted that only selected candidates will be contacted via phone)